fhcusa.com - robtex.com

fhcusa.com

DNSSEC⚠️ Not signed
A13.92.90.175πŸ‡ΊπŸ‡Έ Microsoft13.64.0.0/11 MICROSOFT
NSns1.smtusa.com ⭐
A3.22.64.248πŸ‡ΊπŸ‡Έ Amazon3.20.0.0/14 EC2 CMH prefix
PTRns1.smtusa.com
NSns.smtusa.com
A40.76.13.220πŸ‡ΊπŸ‡Έ Microsoft40.76.0.0/14
PTRns.smtusa.com
MXfhcusa-com.p10.spamhero.com ⭐
A108.166.161.244πŸ‡ΊπŸ‡Έ COREXCHANGE-AS108.166.160.0/19 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207
A209.41.68.190πŸ‡ΊπŸ‡Έ DATABANK209.41.68.0/24
PTRbolt102b.mxthunder.net
MXfhcusa-com.p20.spamhero.net(20)
A209.41.68.190πŸ‡ΊπŸ‡Έ DATABANK209.41.68.0/24
PTRbolt102b.mxthunder.net
MXfhcusa-com.p30.spamhero.net(30)
A108.166.161.244πŸ‡ΊπŸ‡Έ COREXCHANGE-AS108.166.160.0/19 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207
MXserver.fhcusa.com(35)
A209.253.166.51πŸ‡ΊπŸ‡Έ AS29922209.253.166.0/24
PTRserver.fhcusa.com
MXfhcusa-com.p40.spamhero.net(40)
A108.166.161.244πŸ‡ΊπŸ‡Έ COREXCHANGE-AS108.166.160.0/19 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207
A209.41.68.190πŸ‡ΊπŸ‡Έ DATABANK209.41.68.0/24
PTRbolt102b.mxthunder.net
TXTv=spf1 ip4:3.15.96.75 a mx ~all
SOAns.smtusa.comadmin@smtusa.com 2017-03-23 #20

com

PTR for

Subdomains

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

200920112013201520172019202120232025NSns.smtusa.comns1.smtusa.comMXfhcusa-com.p10.spamhero.comfhcusa-com.p20.spamhero.netfhcusa-com.p30.spamhero.netfhcusa-com.p40.spamhero.netserver.fhcusa.coma126572.mx.mailhop.orgmx2.mailhop.orgA13.92.90.17566.193.232.25
●NSns.smtusa.com2008-01-16 β†’ 2026-03-25 Β· 2 obs
● 2008-01-16 08:30:42
● 2026-03-25 22:14:02
●NSns1.smtusa.com2008-01-16 β†’ 2026-03-25 Β· 2 obs
● 2008-01-16 08:30:42
● 2026-03-25 22:14:02
β—‹MXa126572.mx.mailhop.org2015-09-24 β†’ 2018-01-25 Β· 5 obs
β—‹ 2015-07-22 17:20:50
● 2015-09-24 10:16:52
● 2018-01-25 20:21:14
β—‹ 2026-03-21 08:39:14
β—‹ 2026-03-25 22:14:02
●MXfhcusa-com.p10.spamhero.com2026-03-21 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-01-25 20:21:14
● 2026-03-21 08:39:14
● 2026-03-25 22:14:02
●MXfhcusa-com.p20.spamhero.net2026-03-21 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-01-25 20:21:14
● 2026-03-21 08:39:14
● 2026-03-25 22:14:02
●MXfhcusa-com.p30.spamhero.net2026-03-21 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-01-25 20:21:14
● 2026-03-21 08:39:14
● 2026-03-25 22:14:02
●MXfhcusa-com.p40.spamhero.net2026-03-21 β†’ 2026-03-25 Β· 3 obs
β—‹ 2018-01-25 20:21:14
● 2026-03-21 08:39:14
● 2026-03-25 22:14:02
β—‹MXmx2.mailhop.org2015-07-22 β†’ 2018-01-25 Β· 5 obs
β—‹ 2008-01-16 08:30:42
● 2015-07-22 17:20:50
● 2018-01-25 20:21:14
β—‹ 2026-03-21 08:39:14
β—‹ 2026-03-25 22:14:02
●MXserver.fhcusa.com2008-01-16 β†’ 2026-03-25 Β· 2 obs
● 2008-01-16 08:30:42
● 2026-03-25 22:14:02
●A13.92.90.1752016-06-11 β†’ 2026-03-25 Β· 3 obs
β—‹ 2016-05-04 10:58:30
● 2016-06-11 19:15:38
● 2026-03-25 22:14:02
β—‹A66.193.232.252008-01-16 β†’ 2016-05-04 Β· 4 obs
● 2008-01-16 08:30:42
● 2016-05-04 10:58:30
β—‹ 2016-06-11 19:15:38
β—‹ 2026-03-25 22:14:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
fhcusa.comns.smtusa.com, ns1.smtusa.com2 records

βœ… Authoritative Response

Server:3.22.64.248

NS records: ns.smtusa.com, ns1.smtusa.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fhcusa.com (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A113.92.90.175
NS2ns.smtusa.com, ns1.smtusa.com
MX5fhcusa-com.p20.spamhero.net (pri: 20), server.fhcusa.com (pri: 35)...
TXT1v=spf1 ip4:3.15.96.75 a mx ~all
SOA1ns.smtusa.com admin.smtusa.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.smtusa.com, ns1.smtusa.com)

Analysis

Hierarchy

fhcusa.com is a parent of www.fhcusa.com and server.fhcusa.com.

IP Addresses

fhcusa.com points to a single IP: 13.92.90.175.

Other host names, for instance idrivedistrict.net, indestlaw.net, gourmeds.com, nursinglaw.us and www.idrivefantasyoflights.com share IP numbers with fhcusa.com.

Name Servers

Two name servers ns1.smtusa.com and ns.smtusa.com handle delegation for fhcusa.com.

fhcusa.com uses the same name server setup as other domains, for example healthattorney.us, futurehealthconcepts.com, venice-florida-homes-for-sale.com, healthlawyers.ws and association-insurers.net.

fhcusa.com partially shares name servers with other domains; examples include sarasota-homes-condos.com, healthattorneys.net, floridahealthlawblog.net, idrivefantasyoflights.com and eagleswings.com.

these name servers are commonly used with the name servers ns.

Host names with one IP number: The host name ns1.smtusa.com points to 3.22.64.248 and the host name ns.smtusa.com points to 40.76.13.220.

Mail Servers

Five mail servers handle fhcusa.com: server.fhcusa.com, fhcusa-com.p10.spamhero.com, fhcusa-com.p20.spamhero.net, fhcusa-com.p30.spamhero.net and fhcusa-com.p40.spamhero.net.

Hosts with two IP numbers:

fhcusa-com.p10.spamhero.com points to: 108.166.161.244 and 209.41.68.190.

fhcusa-com.p40.spamhero.net points to: 108.166.161.244 and 209.41.68.190.

Hosts with one IP number:

server.fhcusa.com points to: 209.253.166.51.

fhcusa-com.p20.spamhero.net points to: 209.41.68.190.

fhcusa-com.p30.spamhero.net points to: 108.166.161.244.

Hosts that point to 108.166.161.244: fhcusa-com.p10.spamhero.com, fhcusa-com.p40.spamhero.net and fhcusa-com.p30.spamhero.net.

Hosts that point to 209.41.68.190: fhcusa-com.p10.spamhero.com, fhcusa-com.p40.spamhero.net and fhcusa-com.p20.spamhero.net.